306期：大围：01,06,07,08,10,12,13,15,17,19,21,23,24,26,29,32,33,34,35,36,37,38,39,41,43,46,47,49（共半数）开17准
307期：大围：02,04,06,08,14,17,19,20,21,22,23,24,25,27,28,30,32,34,36,38,40,41,42,43,45,46,48,49（共半数）开20准
308期：大围：01,02,03,04,07,08,10,11,12,13,14,17,18,19,25,29,31,32,34,35,36,37,39,41,42,43,44,47（共半数）开39准
309期：大围：01,03,04,05,07,09,11,16,17,18,19,21,22,23,24,25,26,29,30,31,32,33,35,38,40,41,45,46（共半数）开06错
310期：大围：01,03,04,06,11,12,13,15,18,20,23,25,27,28,29,30,33,34,35,36,40,41,42,43,45,46,48,49（共半数）开16错
311期：大围：05,06,07,08,10,11,12,13,14,16,17,18,22,23,25,26,27,29,30,32,33,34,35,37,39,41,42,45（共半数）开37准
312期：大围：01,03,06,07,08,10,11,12,13,16,18,20,21,22,23,24,25,26,28,31,33,34,37,38,42,43,44,48（共半数）开？？√【？中？】